Tag "plant parameter"

Back to homepage
Uncategorized

Plant parameter of reactor1 since 7/12/2012 is missing from Tepco’s Japanese webpage

A part of the plant parameter data (CSV) of reactor1 is missing from Tepco’s Japanese website. The missing data includes reactor temperature, volume of injecting water, density of Xe-135 etc,

Core removing struggle

Reactor2 pressure had a huge drop in October. 2012

According to Tepco’s plant parameter, reactor2 pressure had a huge drop last October. Because both of the pressures in PCV and RPV dropped at the same timing, the indicators are

Core removing struggle Plant hazard

Tepco temporarily stopped updating the plant parameters of reactor2 including the temperature data

In reactor2, two thermometers are still indicating the increasing temperature in RPV even after Tepco declared they were broken. [Link1] In the afternoon of 1/16/2013 (JST), Tepco stopped updating the

Core removing struggle

The flow rate of nitrogen gas injection to reactor3 RPV has been increasing since this August

According to Tepco’s plant parameter, the flow rate of nitrogen gas injection to RPV in reactor3 has been increasing since this August. They keep injecting nitrogen gas into the reactors

Core removing struggle

3/21/2011-The day G.Washington evacuated Yokosuka, possible explosion happened in reactor3 to melt the concrete of PCV

↑ NAVAL AIR FACILITY ATSUGI, Japan (March 21, 2011) U.S. Navy Sailors and U.S. Marine Corps Marines test dependants for radiation exposure. NAF Atsugi dependants have begun an authorized voluntary departure

Contaminated water crisis Core removing struggle

[Column] Possibility of the enlargement of holes in reactor1

Fukushima Diary reported an unidentified decrease of the reactor water level in reactor1 compared to the volume of water to inject. (cf. Injected water to reactor1 is leaking to somewhere

Spent Fuel Pools

The temperature of SFP in reactor6 has been increasing since 12/13/2012

According to the plant parameter, the temperature of SFP in reactor6 has been increasing since 19:00 12/13/2012. In SFP6, there are 876 assemblies of spent fuel and 64 assemblies of

Uncategorized

Tepco stopped releasing plant parameters in English

Tepco releases plant parameters data twice a day. It is one of the most important source to know the latest state of the nuclear plants. However, Tepco quit releasing the